Operating System (OS) is the answer.
An application runs in/on an OS. It is not the OS itself. Like Word or Chrome are applications.
Systems is too generic and not specific enough to mean anything in this context. Throw away answer.
Network Operating System does not 'usually' run on a hard drive but on memory chips in things like routers, wireless access points and switches that move network traffic.
Answer:
Database Management Software.
Explanation:
The software that provides the mechanism to access the database is called Database Management Software.There are two types databases SQL and No SQL.There are various types of database Management Software present online for ex:-My SQL,Microsoft SQL server,Microsoft Access,Postgres SQL,Mongo DB etc.
B) Contact metamorphism can occur.
Answer:
False
Explanation:
Using subnet mask will be helpful, what the subnet mask does is moving the IP address boundary bettween the part that represents a network and the part that represents a host, thus, instructing the operating system which IP addresses are on the local subnet. Then the operating will communicate directly with the other host without using the router. Once this is achieved, memorizing the IP addresses is needless.